在发育性阅读障碍症中,适应性补偿弧形囊侧面化
Jingjing Zhao1, Yueye Zhao1, Zujun Song1
1School of Psychology, Shaanxi Normal University and Shaanxi Provincial Key Laboratory of Behavior and Cognitive Neuroscience, Xi'an, China.
概括
患有发育性阅读障碍的儿童在弧形囊 (AF) 中表现出适应性补偿. AF的前部和长部与特定的阅读技能有关,这表明在补偿中存在功能解离.
科学领域:
- 神经科学是一个神经科学.
- 发育神经科学的发展神经科学.
- 认知神经科学 认知神经科学
背景情况:
- 弧形带 (AF) 横向化的异常在发育性阅读障碍症 (DD) 中被注意到.
- 在DD中AF横向化和识字技能之间的准确联系尚未完全理解.
研究的目的:
- 调查三个AF段 (前部,长部和后部) 的横向化与DD儿童的识字技能之间的关系.
- 在DD的AF中探索潜在的适应性补偿机制.
主要方法:
- 使用高角扩散成像和球形解卷通道学来重建26名DD儿童和31名对照儿童的AF.
- 在AF前段 (AFAS),AF长段 (AFLS) 和AF后段 (AFPS) 中计算了阻碍调制的定向异构 (HMOA) 和侧面化指数 (LI).
主要成果:
- 在AFAS和AFLS的LI和DD儿童的阅读准确度之间发现了积极的相关性.
- AFAS LI与非单词和无意义文本的阅读准确度相关.
- AFLS LI与文字阅读准确度相关联.
结论:
- 建议在发育性阅读障碍症中适应AF横向化的补偿.
- 在阅读技能的补偿过程中,表明AF前部和长部之间的功能分离.
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